[Stride](Released when both players' vanguards are grade 3 or greater!)-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] [Stride] this card on your (VC) from face down.[ACT](VC)T1@:[Counter-Blast 1 & Choose a face down card named "Dark Dragon, Phantom Blaster "Diablo"" from your G zone, and turn it face up] If the number of face up cards in your G zone is two or more, until end of turn, this unit gets [Power] +10000/[Critical] +1, and "[AUTO](VC):[Choose three of your rear-guards, and retire them] When this unit attacks a vanguard, you may pay the cost. If you do, your opponent may choose two of his or her rear-guards, and retire them. If two rear-guards were not retired, your opponent cannot call cards from hand to (GC) until end of that battle.".